{"product_id":"carrier-tchc2550hecmrlp501-contactor-1k6rhm","title":"OEM Carrier 3-Pole Contactor 24V 60 FLA for TCHC2550HECMRLP501","description":"\u003ch1\u003eOEM Carrier 3-Pole Contactor 24V 60 FLA for Model TCHC2550HECMRLP501\u003c\/h1\u003e\u003cp\u003eThis factory-authorized OEM contactor is the direct replacement for \u003cstrong\u003eCarrier model TCHC2550HECMRLP501\u003c\/strong\u003e commercial packaged HVAC equipment. The contactor is the high-voltage switching relay that responds to the 24V control signal from the system board, closing its poles to deliver line voltage to the compressor and associated loads. When a contactor fails — due to pitted or welded contacts, a burned coil, or mechanical wear — the unit will either refuse to start entirely, run continuously without shutting off, or trip on a safety lockout. Replacing this OEM part restores precise factory switching performance and protects downstream compressor components from voltage irregularities.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecs:\u003c\/strong\u003e 3-Pole | 24V 50\/60Hz Coil | 60 FLA (Full Load Amps) | 75 Amp RES | Factory-matched to Carrier tolerances | OEM Part Numbers: \u003cstrong\u003eHN53TZ024\u003c\/strong\u003e (primary), \u003cstrong\u003eHN52TC040\u003c\/strong\u003e (alternate)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM vs Generic:\u003c\/strong\u003e OEM contactors are manufactured to Carrier's exact coil pull-in voltage and contact gap specifications. Generic contactors often use lower-grade contact alloys that pit faster under the high-inrush loads of commercial compressors, leading to premature failure and potential compressor damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall difficulty: 3\/5\u003c\/strong\u003e — Requires lockout\/tagout of all power (line and control voltage) before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (verify coil continuity and contact resistance). Photograph all wiring connections before removing the old contactor. This is a 3-pole unit — confirm pole count and FLA rating on the equipment data plate before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1-year OEM factory warranty against defects. Ships same business day from our warehouse when ordered before cutoff.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Engineered for Carrier model \u003cstrong\u003eTCHC2550HECMRLP501\u003c\/strong\u003e commercial packaged units. Also fits select 50HECMRLP-500, 50HECMRLP-501, and 50HECMRAH-100 series equipment. Always verify pole count, FLA rating, and coil voltage against your unit's data plate before ordering. Our team is available to confirm fitment — contact us before you order if you have any questions.\u003c\/p\u003e","brand":"Carrier","offers":[{"title":"OEM","offer_id":62640272540019,"sku":"CARRIE-TCHC2550HECMRLP501-CONTACTOR-HN53TZ024","price":612.95,"currency_code":"USD","in_stock":true},{"title":"Generic","offer_id":62640272572787,"sku":"CARRIE-TCHC2550HECMRLP501-CONTACTOR-HN53TZ024-GEN","price":539.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/1190\/5395\/files\/nhvac-contactor-HN53TZ024_3d2eec9b-8218-4405-8d58-d9b49220a480.jpg?v=1775015937","url":"https:\/\/nationalhvacparts.com\/products\/carrier-tchc2550hecmrlp501-contactor-1k6rhm","provider":"National HVAC Parts","version":"1.0","type":"link"}